Active Recombinant Human IL21R&IL2RG protein, Fc-tagged

• Cat.No.: IL21R&IL2RG-1565H
• Product Overview: Recombinant Human IL21R&IL2RG protein(Cys20-Pro236(IL-21R)&Leu23-Asn254(IL-2Rgamma)), fused with Fc tag, was expressed in HEK293.

Specification

• Species: Human
• Source: HEK293
• Tag: Fc
• Protein Length: 20-236;23-254 a.a.
• Form: Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
• Bio-activity: Immobilized Human IL-21, Tag Free at 5 μg/mL (100 μL/well) can bind Human IL-21 R & IL-2 R gamma Heterodimer Protein, Fc Tag&Fc Tag with a linear range of 5-78 ng/mL.
• Molecular Mass: The protein has a calculated MW of 51.5 kDa (IL-21 R) & 53.6 kDa (IL-2 R gamma). The protein migrates as 65 kDa and 70 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Proteinlength: Cys20-Pro236(IL-21R)&Leu23-Asn254(IL-2Rgamma)
• Endotoxin: Less than 1.0 EU per μg by the LAL method.
• Purity: >95% as determined by SDS-PAGE.
• Storage: For long term, the product should be stored at lyophilized state at -20°C or lower.Please avoid repeated freeze-thaw cycles. This product is stable after at:
  -20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.

Gene Information

• Gene Name: IL21R interleukin 21 receptor [ Homo sapiens ]
• Official Symbol: IL21R
• Synonyms: IL21R; interleukin 21 receptor; interleukin-21 receptor; CD360; IL-21R; IL-21 receptor; novel interleukin receptor; NILR; MGC10967
• Gene ID: 50615
• mRNA Refseq: NM_021798
• Protein Refseq: NP_068570
• MIM: 605383
• UniProt ID: Q9HBE5